/Engine/Source/Editor/EditorWidgets/Public/STextPropertyEditableTextBox.h
Get the stable text ID for the given index (check against GetNumTexts)
void GetStableTextId ( const int32 InIndex, const [ETextPropertyEditAction](API\Editor\EditorWidgets\IEditableTextProperty\ETextPropertyEditAction) InEditAction, const [FString](API\Runtime\Core\Containers\FString) & InTextSource, const [FString](API\Runtime\Core\Containers\FString) & InProposedNamespace, const [FString](API\Runtime\Core\Containers\FString) & InProposedKey, [FString](API\Runtime\Core\Containers\FString) & OutStableNamespace, [FString](API\Runtime\Core\Containers\FString) & OutStableKey ) const